CN105382224B - A kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy - Google Patents
A kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy Download PDFInfo
- Publication number
- CN105382224B CN105382224B CN201510840082.5A CN201510840082A CN105382224B CN 105382224 B CN105382224 B CN 105382224B CN 201510840082 A CN201510840082 A CN 201510840082A CN 105382224 B CN105382224 B CN 105382224B
- Authority
- CN
- China
- Prior art keywords
- alloy
- quasi
- amorphous
- crystalline substance
- prepared
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Developing Agents For Electrophotography (AREA)
- Continuous Casting (AREA)
Abstract
The present invention relates to a kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy, it is characterised in that on the basis of Mg Zn Gd quasicrystalline alloy is successfully prepared, and the composition that selection forms quasi-crystalline substance successfully prepares non-crystaline amorphous metal.There is the following weight/mass percentage composition to be：Zn 45.32 ~ 48.29%, Gd 11.61 ~ 18.16%, surplus is Mg.It is higher that the present invention first obtains quasi-crystalline substance content, the Mg Zn Gd quasicrystalline alloy of even tissue, quasi-crystalline substance intermediate alloy is being passed through into quick setting method, adjusting process parameter, the amorphous alloy ribbon being prepared by Mg Zn Gd quasicrystalline alloy is obtained, the highest length that amorphous alloy ribbon sample is obtained in experiment reaches 250cm.The present invention obtains the feature of the melt of the existing quasicrystalline alloy of amorphous alloy ribbon, again the exothermic peak in typical steamed bun peak and differential thermal analysis heating process with non-crystaline amorphous metal.The amorphous alloy ribbon that the present invention is prepared will further improve application of the magnesium alloy in actual production, life.
Description
Technical field
The invention belongs to high-performance magnesium-alloy technical field, and in particular to one kind prepares amorphous by Mg-Zn-Gd quasicrystalline alloy
The preparation method of alloy thin band.
Background technology
Found in the research of current quasi-crystalline substance magnesium alloy, quasi-crystalline substance magnesium alloy has the spy of low interface energy, high strength and high hardness
Point, but its corrosion resistance still can not meet demand.Non-crystaline amorphous metal due to without crystal boundary, dislocation etc. be easily caused corrosion because
Element, its single, uniform institutional framework can produce passivating film initial stage in corrosion, prevent the further exacerbation of corrosion.
At present, application number CN201310356833.7 Chinese patents report a kind of amorphous composite material and preparation method thereof
And application.Although preparing amorphous composite material, using Ni-based amorphous phase as the composite of matrix phase.The present invention is provided
A kind of Magnesium-base Amorphous Materials being made up of quasi-crystalline substance foundry alloy.
Research shows, the amorphous magnesium alloy prepared by Mg-Zn-Gd quasicrystalline alloy, has the excellent of quasi-crystalline substance and amorphous magnesium alloy concurrently
Different in nature energy, with higher intensity and decay resistance, to prepare high intensity icosahedral quasicrystal（I phases）With high rigidity, good
Good thermodynamic stability, low-friction coefficient, low interface energy and it is anti-corrosion the features such as and the good associativity with magnesium matrix.
The content of the invention
The present invention using quasi-crystalline substance magnesium alloy have low interface can, low coefficient of friction, high temperature resistant, corrosion-proof wear etc. are excellent
Feature, prepares the amorphous magnesium alloy formed by quasi-crystalline substance foundry alloy.Freshly prepd amorphous magnesium alloy had both remained quasi-crystalline substance melt
Atomic structure feature, the solution structure for research quasi-crystalline substance magnesium alloy provides theoretical foundation；Again with amorphous magnesium alloy more resistant to
The first-class excellent properties of erosion, tissue.
Present invention simultaneously provides the preparation method that appeal is prepared amorphous alloy ribbon magnesium alloy by Mg-Zn-Gd quasicrystalline alloy.
On the basis of Mg-Zn-Gd quasi-crystalline substance magnesium alloys are prepared, by controlling the technological parameter of rapid solidification to prepare amorphous magnesium alloy,
This method is simple, easily operation.
The present invention is realized by the following method：
A kind of method that amorphous alloy ribbon is prepared by Mg-Zn-Gd quasicrystalline alloy, first prepares the mother's conjunction of Mg-Zn-Gd quasi-crystalline substances
Gold；Melting Mg-Zn-Gd quasi-crystalline substances foundry alloy and rapid solidification formation amorphous alloy ribbon sample；
Specifically operating procedure is：
（1）Prepare Mg-Zn-Gd quasi-crystalline substance intermediate alloys：
Magnesium ingot, zinc ingot metal and Mg-Gd intermediate alloys are got out for raw material by proportioning, furnace temperature are risen to 710 ~ 720 DEG C, magnesium ingot
It is put into graphite crucible, then clay-graphite crucible is put into the resistance furnace full of SF6-CO2 mixed gas, treats that magnesium ingot melts
Afterwards add Mg-Gd intermediate alloys, finally Mg-Gd intermediate alloys fusing after add zinc ingot metal, after spelter fusing after insulation 15 ~
30min, then slowly rocks 1 ~ 2min of graphite crucible, is put into 2 ~ 3min of standing in stove, pours into metal type dies, obtains composition
Uniform Mg-Zn-Gd quasi-crystalline substance foundry alloys；
（3）Melting Mg-Zn-Gd foundry alloys and rapid solidification formation amorphous alloy ribbon sample
Mg-Zn-Gd quasi-crystalline substance foundry alloys are cut into fritter, the sample of 5 ~ 25% quartzy pipe volumes is taken, be put into internal diameter for 8 ~
In 16mm, a diameter of 0.4 ~ 0.8mm of lower end circular open glass tube, quartz glass tube is assembled to high vacuum single roller rotation and quenches and sets
It is standby；Low vacuum is first taken out in advance with mechanical pump to below 5Pa, then with molecular pump pumping high vacuum to below 1.0 × 10-3 Pa, reversely charging
After high-purity argon gas, interior and intracavitary the draught head of control pipe is 0.04 ~ 0.10MPa；Zhou Changwei is made with 200 ~ 3000r/min speed
50cm copper roller is rotated, by foundry alloy sensing heating into 500 ~ 720 DEG C of alloy melt, using draught head by alloy melt
It is ejected into the copper roller surface of rotation at a high speed, moment coagulation forming, you can obtain alloy and quench state strip；
Wherein step（1）The Mg-Zn-Gd quasi-crystalline substance foundry alloys of acquisition, are made up of following weight/mass percentage composition：45.32~
48.29%Zn, 11.61 ~ 18.16%Gd, surplus are Mg.
A kind of amorphous alloy ribbon prepared by above method, the amorphous alloy ribbon is made up of following weight/mass percentage composition：
Zn 45.32 ~ 48.29%, Gd 11.61 ~ 18.16%, surplus is Mg；The microscopic appearance of the amorphous alloy ribbon alloy is uniform,
Typical pattern single, without crystal structure；The width of the amorphous alloy ribbon is 3.05 ~ 5.02mm；Thickness is 24 ~ 220 μ
m；Length is 10 ~ 250cm；Described width, thickness and length is the average length of sample.
The features of the present invention and beneficial effect are：
(1) the Mg-Zn-Gd Icosahedral phases in the present invention, which have, has elementide, energy inside quasi periodic arrangement, melt
It is enough to provide foundry alloy of the conjunction with certain Research foundation to form non-crystaline amorphous metal.
(2) present invention prepares the amorphous alloy thin of Mg-Zn-Gd magnesium alloys by optimizing preparation technology and component proportion
Band.The presence of elementide in the melt of Mg-Zn-Gd quasicrystalline alloy is disclosed, feasibility side is provided for research quasi-crystalline substance melt structure
Case.
(3) the alloy amorphous alloy thin band samples of Mg-Zn-Gd obtained by the present invention, with obvious differential thermal analysis heat release
Peak, and X-ray diffraction amorphous steamed bun peak.
Brief description of the drawings
Fig. 1 is the partial enlarged drawing and quasi-crystalline substance component list of Mg-Zn-Gd quasicrystalline alloy prepared by embodiment 3.
Fig. 2 quenches the pictorial diagram of state strip for the Mg-Zn-Gd alloys that prepare.
Fig. 3 is rapid solidification test installation drawing.
Fig. 4（a）It is the X ray diffracting spectrum of the Mg-Zn-Gd alloys prepared and its state strip of quenching,（b）It is the Mg- prepared
Zn-Gd alloys are quenched state strip differential thermal analysis collection of illustrative plates.
Fig. 5 is corrosion potentials, corrosion electric current density and the hardness of the Mg-Zn-Gd alloys prepared and its state strip of quenching
According to.
Embodiment
By Mg-Zn-Gd quasicrystalline alloy foundry alloys prepared by amorphous alloy thin to the present invention below by embodiment and comparative example
The preparation method of band is described further.
Embodiment 1
A kind of preparation method that amorphous alloy ribbon is prepared by Mg-Zn-Gd quasicrystalline alloy, it is characterised in that have following matter
Measuring percentage composition is：Zn 48.29%, Gd 11.61%, surplus is Mg.
1）Prepare Mg-Zn-Gd quasi-crystalline substance intermediate alloys：
Magnesium ingot, zinc ingot metal and Mg-Gd intermediate alloys are got out for raw material by proportioning, furnace temperature are risen to 710 DEG C, putting for magnesium ingot
Enter in graphite crucible, then clay-graphite crucible is put into the resistance furnace full of SF6-CO2 mixed gas, after after magnesium ingot fusing
Mg-Gd intermediate alloys are added, finally zinc ingot metal are added after the fusing of Mg-Gd intermediate alloys, after being incubated 15min after zinc ingot metal fusing, so
The min of graphite crucible 1 is slowly rocked afterwards, is put into stove and stands 2 min, pour into metal type dies, obtains the uniform Mg- of composition
Zn-Gd quasi-crystalline substance intermediate alloys；
2）Melting Mg-Zn-Gd foundry alloys and rapid solidification formation amorphous alloy ribbon sample
Mg-Zn-Gd quasi-crystalline substance foundry alloys are cut into fritter, the sample of 5% quartzy pipe volume is taken, is put into internal diameter for 8 mm；
In a diameter of 0.4 mm of lower end circular open glass tube, quartz glass tube is assembled to high vacuum single roller rotation quenching equipment；First use
Mechanical pump takes out low vacuum to 4.8 below Pa in advance, then with molecular pump pumping high vacuum to 1.0 × 10-3 Pa, reversely charging high-purity argon gas
Afterwards, it is 0.04 MPa with the draught head of intracavitary in control pipe；Zhou Changwei 50cm copper rollers are rotated with 1000 r/min speed,
By foundry alloy sensing heating into 500 DEG C of alloy melt, alloy melt is ejected into the copper roller table of rotation at a high speed using draught head
Face, moment coagulation forming, you can obtain alloy and quench state strip.
Obtain alloy microscopic feature parameter and see Fig. 4, alloy property is shown in Fig. 5.
Embodiment 2
1st, a kind of technology and its characteristic that amorphous alloy ribbon is prepared by Mg-Zn-Gd quasicrystalline alloy, it is characterised in that have
Following weight/mass percentage composition is：Zn 46.73%, Gd 14.99%, surplus is Mg.
Following steps are taken to be made：
1）Prepare Mg-Zn-Gd quasi-crystalline substance intermediate alloys：
Magnesium ingot, zinc ingot metal and Mg-Gd intermediate alloys are got out for raw material by proportioning, furnace temperature are risen to 720 DEG C, putting for magnesium ingot
Enter in graphite crucible, then clay-graphite crucible is put into the resistance furnace full of SF6-CO2 mixed gas, after after magnesium ingot fusing
Mg-Gd intermediate alloys are added, finally zinc ingot metal are added after the fusing of Mg-Gd intermediate alloys, after being incubated 30 min after zinc fusing, then
The min of graphite crucible 2 slowly is rocked, is put into stove and stands 3 min, pour into metal type dies, the uniform Mg-Zn- of composition is obtained
Gd quasi-crystalline substance intermediate alloys；
2）Melting Mg-Zn-Gd foundry alloys and rapid solidification formation amorphous alloy ribbon sample
Mg-Zn-Gd quasi-crystalline substance foundry alloys are cut into fritter, the sample of 25% quartzy pipe volume is taken, is put into internal diameter for 16 mm；
In a diameter of 0.8 mm of lower end circular open glass tube, quartz glass tube is assembled to high vacuum single roller rotation quenching equipment；First use
Mechanical pump takes out low vacuum to 4.9 Pa, then with molecular pump pumping high vacuum to below 9.9 × 10-4 Pa, reversely charging high-purity argon gas in advance
Afterwards, it is 0.10 MPa with the draught head of intracavitary in control pipe；Zhou Changwei 50cm copper rollers are rotated with 2000 r/min speed,
By foundry alloy sensing heating into 720 DEG C of alloy melt, alloy melt is ejected into the copper roller table of rotation at a high speed using draught head
Face, moment coagulation forming, you can obtain alloy and quench state strip.
Obtain alloy microscopic feature parameter and see Fig. 4, alloy property is shown in Fig. 5.
Embodiment 3
A kind of technology and its characteristic that amorphous alloy ribbon is prepared by Mg-Zn-Gd quasicrystalline alloy, it is characterised in that have with
Lower weight/mass percentage composition is：Zn 45.32%, Gd 18.16%, surplus is Mg.
Following steps are taken to be made：
1）Prepare Mg-Zn-Gd quasi-crystalline substance intermediate alloys：
Magnesium ingot, zinc ingot metal and Mg-Gd intermediate alloys are got out for raw material by proportioning, furnace temperature are risen to 715 DEG C, putting for magnesium ingot
Enter in graphite crucible, then clay-graphite crucible is put into the resistance furnace full of SF6-CO2 mixed gas, after after magnesium ingot fusing
Mg-Gd intermediate alloys are added, finally zinc ingot metal are added after the fusing of Mg-Gd intermediate alloys, after being incubated 20min after zinc fusing, then
The min of graphite crucible 1.5 slowly is rocked, is put into stove and stands 2.5 min, pour into metal type dies, composition is obtained uniform
Mg-Zn-Gd quasi-crystalline substance intermediate alloys；
2）Melting Mg-Zn-Gd foundry alloys and rapid solidification formation amorphous alloy ribbon sample
Mg-Zn-Gd quasi-crystalline substance foundry alloys are cut into fritter, the sample of the quartzy pipe volumes of 10 % is taken, it is 10 to be put into internal diameter
mm；In a diameter of 0.6 mm of lower end circular open glass tube, quartz glass tube is assembled to high vacuum single roller rotation quenching equipment；First
Low vacuum is taken out in advance with mechanical pump to 4.8 Pa, then with molecular pump pumping high vacuum to below 9.9 × 10-4 Pa, reversely charging high-purity argon
After gas, interior and intracavitary the draught head of control pipe is 0.08 MPa；Zhou Changwei 50cm copper rollers are rotated with 3000r/min speed
Come, by foundry alloy sensing heating into 600 DEG C of alloy melt, alloy melt is ejected into the copper roller of rotation at a high speed using draught head
Surface, moment coagulation forming, you can obtain alloy and quench state strip.
Obtain alloy microscopic feature parameter and see Fig. 4, alloy property is shown in Fig. 5.
Comparative example
A kind of technology and its characteristic that alloy thin band is prepared by Mg-Zn-Gd quasicrystalline alloy, it is characterised in that have following matter
Measuring percentage composition is：Zn 45.65 %, Gd 15.14%, surplus is Mg.
Following steps are taken to be made：
1）Prepare Mg-Zn-Gd quasi-crystalline substance intermediate alloys：
Magnesium ingot, zinc ingot metal and Mg-Gd intermediate alloys are got out for raw material by proportioning, furnace temperature are risen to 718 DEG C, putting for magnesium ingot
Enter in graphite crucible, then clay-graphite crucible is put into the resistance furnace full of SF6-CO2 mixed gas, after after magnesium ingot fusing
Mg-Gd intermediate alloys are added, finally zinc ingot metal are added after the fusing of Mg-Gd intermediate alloys, after being incubated 25 min after zinc fusing, then
The min of graphite crucible 1 slowly is rocked, is put into stove and stands 2.5 min, pour into metal type dies, the uniform Mg- of composition is obtained
Zn-Gd quasi-crystalline substance intermediate alloys；
2）Melting Mg-Zn-Gd foundry alloys and rapid solidification formation amorphous alloy ribbon sample
Mg-Zn-Gd quasi-crystalline substance foundry alloys are cut into fritter, the sample of 15% quartzy pipe volume is taken, is put into internal diameter for 12 mm；
In a diameter of 0.5 mm of lower end circular open glass tube, quartz glass tube is assembled to high vacuum single roller rotation quenching equipment；First use
Mechanical pump takes out low vacuum to 4.9 Pa in advance, then with molecular pump pumping high vacuum to 9.8 × 10-4 Pa, after reversely charging high-purity argon gas, control
Interior and intracavitary the draught head of tubulation is 0.09 MPa；The cm copper rollers of Zhou Changwei 50 are rotated with 500 r/min speed, by mother
Alloy induction is heated into 650 DEG C of alloy melt, and alloy melt is ejected into the copper roller surface of rotation at a high speed, wink using draught head
Between coagulation forming, you can obtain alloy and quench state strip.
Gained alloy microscopic feature parameter is shown in Fig. 4, and alloy property is shown in Fig. 5.
Choose experimental technique close with embodiment to compare, the Mg-Zn-Gd quasicrystalline alloy mass ratioes of comparative example are： Zn
45.65%, Gd15.14%, surplus are Mg.
The X-ray diffraction analysis of comparative example and each embodiment are as shown in Figure 4；The hardness and corrosion resistant of comparative example and each embodiment
Corrosion energy comparing result is as shown in Figure 5.
As a result show, the amorphous alloy ribbon that preparation method of the present invention is prepared, in experiment maximum length up to 250cm,
Amorphous alloy ribbon has preferable corrosion resistance and higher hardness, up to 1219.9HBW.
Claims (2)
1. a kind of method that amorphous alloy ribbon is prepared by Mg-Zn-Gd quasicrystalline alloy, it is characterised in that：First prepare Mg-Zn-Gd
Quasi-crystalline substance foundry alloy；Melting Mg-Zn-Gd quasi-crystalline substances foundry alloy and rapid solidification formation amorphous alloy ribbon sample；
Specifically operating procedure is：
（1）Prepare Mg-Zn-Gd quasi-crystalline substance intermediate alloys：
Magnesium ingot, zinc ingot metal and Mg-Gd intermediate alloys are got out for raw material by proportioning, and furnace temperature is risen to 710 ~ 720 DEG C, magnesium ingot is put into
In graphite crucible, then clay-graphite crucible is put into full of SF6-CO2In the resistance furnace of mixed gas, add after after magnesium ingot fusing
Enter Mg-Gd intermediate alloys, finally add zinc ingot metal after the fusing of Mg-Gd intermediate alloys, after being incubated 15 ~ 30min after spelter fusing, so
1 ~ 2min of graphite crucible is slowly rocked afterwards, is put into 2 ~ 3min of standing in stove, is poured into metal type dies, obtains composition uniform
Mg-Zn-Gd quasi-crystalline substance foundry alloys；
（3）Melting Mg-Zn-Gd foundry alloys and rapid solidification formation amorphous alloy ribbon sample
Mg-Zn-Gd quasi-crystalline substance foundry alloys are cut into fritter, the sample of 5 ~ 25% quartzy pipe volumes is taken, is put into internal diameter for 8 ~ 16mm,
In a diameter of 0.4 ~ 0.8mm of lower end circular open glass tube, quartz glass tube is assembled to high vacuum single roller rotation quenching equipment；First
Low vacuum is taken out in advance with mechanical pump to below 5Pa, then with molecular pump pumping high vacuum to 1.0 × 10-3 Below Pa, reversely charging high-purity argon
After gas, interior and intracavitary the draught head of control pipe is 0.04 ~ 0.10MPa；Make Zhou Changwei 50cm copper with 200 ~ 3000r/min speed
Roller is rotated, and by foundry alloy sensing heating into 500 ~ 720 DEG C of alloy melt, alloy melt is ejected into height using draught head
The copper roller surface of speed rotation, moment coagulation forming, you can obtain alloy and quench state strip；
Wherein step（1）The Mg-Zn-Gd quasi-crystalline substance foundry alloys of acquisition, are made up of following weight/mass percentage composition：45.32~48.29%
Zn, 11.61 ~ 18.16%Gd, surplus are Mg.
2. a kind of amorphous alloy ribbon prepared by method as described in claim 1, it is characterised in that described amorphous alloy thin
Band is made up of following weight/mass percentage composition：Zn 45.32 ~ 48.29%, Gd 11.61 ~ 18.16%, surplus is Mg；The amorphous is closed
The typical pattern of uniform, single, the no crystal structure of microscopic appearance of golden strip alloy；The width of the amorphous alloy ribbon is
3.05~5.02mm；Thickness is 24 ~ 220 μm；Length is 10 ~ 250cm；Described width, thickness and length is being averaged for sample
Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840082.5A CN105382224B (en) | 2015-11-27 | 2015-11-27 | A kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840082.5A CN105382224B (en) | 2015-11-27 | 2015-11-27 | A kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105382224A CN105382224A (en) | 2016-03-09 |
| CN105382224B true CN105382224B (en) | 2017-11-07 |
Family
ID=55415362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840082.5A Active CN105382224B (en) | 2015-11-27 | 2015-11-27 | A kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105382224B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106987747B (en) * | 2017-03-23 | 2019-01-22 | 济南大学 | A kind of even corrosion resistant Biological magnesium alloy and preparation method thereof |
| CN109763009A (en) * | 2019-03-07 | 2019-05-17 | 济南大学 | A kind of method of current processing Mg-Zn-Gd quasicrystalline alloy |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039140B2 (en) * | 1982-05-10 | 1985-09-04 | 三菱マテリアル株式会社 | High-strength, highly conductive Cu alloy with excellent resistance to molten metal erosion |
| JP2003170559A (en) * | 2001-12-10 | 2003-06-17 | Mitsubishi Polyester Film Copp | Laminated polyester film |
| CN101418423B (en) * | 2008-12-01 | 2011-05-25 | 沈阳工业大学 | Magnesium base amorphous alloy composite material |
| CN102808139A (en) * | 2012-06-25 | 2012-12-05 | 镇江忆诺唯记忆合金有限公司 | Method for preparing magnesium-base amorphous alloy strip |
| CN102773630B (en) * | 2012-08-09 | 2015-03-18 | 浙江大学 | Medium-temperature high-strength aluminum alloy powder solder and preparation method thereof |
| CN103128239B (en) * | 2013-02-28 | 2014-12-24 | 北京科技大学 | Method for preparing nanocrystalline low activation martensitic steels |
| CN103173699A (en) * | 2013-03-22 | 2013-06-26 | 哈尔滨工程大学 | Zn-containing Mg-Cu-Gd bulk amorphous alloy and preparation method thereof |
| CN104152774B (en) * | 2014-08-07 | 2016-03-23 | 济南大学 | A kind of vacuum fusion prepares the method for Mg-Nd intermediate alloy |
| CN104152747B (en) * | 2014-08-26 | 2016-04-27 | 济南大学 | A kind of Mg-Zn-Y magnesium alloy and preparation method thereof |
-
2015
- 2015-11-27 CN CN201510840082.5A patent/CN105382224B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105382224A (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101338391B (en) | Quick setting block aluminum alloy with high strength and high ductibility and toughness and method for preparing same | |
| CN102808105B (en) | Method for preparing shape memory copper alloy | |
| CN101538664A (en) | Nickel-base high-temperature alloy with low density and high melting point and preparation process thereof | |
| CN102922233B (en) | Method for preparing Ni-Cr magnetron sputtering target material | |
| CN107841673A (en) | A series of Fe Co Cr Ni Al high-entropy alloys and its Technology for Heating Processing | |
| CN104493113A (en) | Long carbon fiber and metal composite continuous casting machine and process | |
| CN102416461A (en) | Process for casting phosphorus cast iron to carbon graphite cathode carbon blocks | |
| CN101078094A (en) | High capacity Mg2Ni-type hydrogen storing alloy amorphous band and preparation method thereof | |
| CN105382224B (en) | A kind of preparation method that amorphous alloy ribbon is prepared by Mg Zn Gd quasicrystalline alloy | |
| CN103691901B (en) | Cored crystallizer for upwardly drawing continuous casting copper tubes and method for manufacturing high-performance copper alloy tubes | |
| CN106636731B (en) | High intensity height extends the processing technology of brass alloys band | |
| CN107541627A (en) | A kind of wrought magnesium alloy sheet material with good room temperature formability and preparation method thereof | |
| CN104388714B (en) | A kind of smelting preparation method of large scale Intermatallic Ti-Al compound ingot casting | |
| CN110284042A (en) | Superplasticity high-entropy alloy, plate and preparation method thereof | |
| Liu et al. | Large-area and uniform amorphous metallic nanowire arrays prepared by die nanoimprinting | |
| CN110484757A (en) | A kind of high conductivity and heat heat resistance in-situ authigenic aluminum matrix composite and preparation method | |
| CN103658572B (en) | Copper pipe horizontal continuous casting gas shield crystallizer and method for preparing copper alloy pipe through copper pipe horizontal continuous casting gas shield crystallizer | |
| CN109967703B (en) | Method for continuously and efficiently preparing wide amorphous thin strip with thickness of 80-1500 mu m at high cooling speed | |
| CN104894445A (en) | Production method of ultrahigh-ductility Mg-Zn-Y alloy | |
| CN102814501A (en) | Preparation method of ultralow-oxygen chromium powder | |
| CN102534451B (en) | Aluminum alloy-clad cast iron liner compound material and preparation process thereof | |
| CN110527932A (en) | A kind of liquid suction casting preparation method of SiC precursor enhancing TiAl based composites | |
| CN209811188U (en) | Casting and rolling device for horizontally and continuously preparing wide amorphous thin strip | |
| CN108723310B (en) | Production device and production method of magnesium-based hydrogen storage material | |
| CN103540789A (en) | Cu-Mg-Te-P alloy bar specially used for crystallizer and thermal treatment process of Cu-Mg-Te-P alloy bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Teng Xinying Inventor after: Zhang Jinyang Inventor after: Ge Xingjing Inventor after: Xu Shumin Inventor before: Zhang Jinyang Inventor before: Teng Xinying Inventor before: Ge Xingjing Inventor before: Xu Shumin |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |